This is a ’71 Mustang Boss 351 that was at Streetside Classics Tampa in July of 2019. This is from the fourth phase of the first generation of the Mustang, which was made between 1970 and 1973 (model years between 1971 and 1973). The Boss 351 is a performance variant that was made in 1971. The engine is a 5.8 liter Cleveland V8 that produces 330 horsepower and 370 pound-feet of torque. The transmission is a 4-speed manual.